Switch from oslosphinx to openstackdocstheme

As part of the docs migration work[0] for Pike we need to switch to use
the openstackdocstheme.

[0]https://review.openstack.org/#/c/472275/

Change-Id: Id7b352dc0c72a79482e77f92f6b588e5760ad754

doc/source/conf.py

@@ -22,9 +22,13 @@ sys.path.insert(0, os.path.abspath('../..'))
 extensions = [
     'sphinx.ext.autodoc',
     'stevedore.sphinxext',
-    'oslosphinx'
+    'openstackdocstheme'
 ]
 
+# openstackdocstheme options
+repository_name = 'openstack/magnum'
+bug_project = 'magnum'
+bug_tag = ''
 # autodoc generation is a bit aggressive and a nuisance when doing heavy
 # text edit cycles.
 # execute "export SPHINX_DEBUG=1" in your terminal to disable
@@ -60,12 +64,14 @@ release = magnum_version.version_string_with_vcs()
 # The theme to use for HTML and HTML Help pages.  Major themes that come with
 # Sphinx are currently 'default' and 'sphinxdoc'.
 # html_theme_path = ["."]
-# html_theme = '_theme'
+html_theme = 'openstackdocs'
 # html_static_path = ['static']
 
 # Output file base name for HTML help builder.
 htmlhelp_basename = '%sdoc' % project
 
+html_last_updated_fmt = '%Y-%m-%d %H:%M'
+
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass
 # [howto/manual]).

releasenotes/source/conf.py

@@ -40,10 +40,14 @@ import os
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
-    'oslosphinx',
+    'openstackdocstheme',
     'reno.sphinxext',
 ]
 
+# openstackdocstheme options
+repository_name = 'openstack/magnum'
+bug_project = 'magnum'
+bug_tag = ''
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
 
@@ -113,7 +117,7 @@ pygments_style = 'sphinx'
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = 'default'
+html_theme = 'openstackdocs'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
@@ -151,7 +155,7 @@ html_static_path = ['_static']
 
 # If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
 # using the given strftime format.
-# html_last_updated_fmt = '%b %d, %Y'
+html_last_updated_fmt = '%Y-%m-%d %H:%M'
 
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.

test-requirements.txt

@@ -13,7 +13,6 @@ fixtures>=3.0.0 # Apache-2.0/BSD
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 mock>=2.0 # BSD
 openstackdocstheme>=1.11.0 # Apache-2.0
-oslosphinx>=4.7.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 osprofiler>=1.4.0 # Apache-2.0
 os-api-ref>=1.0.0 # Apache-2.0